20573328

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{8087}}^1$

素因数の和:8151

約数の個数: 40

約数和(自身を含む): 54157248

約数和(自身を除く): 33583920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 8087, 16174, 24261, 32348, 48522, 64696, 97044, 129392, 194088, 388176, 428611, 857222, 1285833, 1714444, 2571666, 3428888, 5143332, 6857776, 10286664, 20573328]

約数ペア:

[(1, 20573328), (2, 10286664), (3, 6857776), (4, 5143332), (6, 3428888), (8, 2571666), (12, 1714444), (16, 1285833), (24, 857222), (48, 428611), (53, 388176), (106, 194088), (159, 129392), (212, 97044), (318, 64696), (424, 48522), (636, 32348), (848, 24261), (1272, 16174), (2544, 8087)]